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A study of some serum mineral levels before and during pregnancy and during lactation period of sheep and cattle
      
The purpose of this study was to determine serum Cu, Zn, Mn, K, and Mg levels before and during pregnancy and during the lactation period of sheep and cattle and to determine the relationships between periods.
      
Membrane surface properties of sheep erythrocytes, an immunological reagent, after different treatments as reflected by partitio
      
Nonclassical secretory dynamics of LH revealed by hypothalamo-hypophyseal portal sampling of sheep
      
We isolated a cDNA encoding ovine SF-1 and demonstrated that the SF-1 gene is expressed in the anterior pituitary gland of sheep.
      
Incubation of sheep thyrocytes with okadaic acid (OA) and calyculin-A (CL-A), two potent inhibitors of type 1 (PP1) and type 2A (PP2A) protein phosphatases, resulted in an increase of TSH-stimulated T3 production.
      
Isolation and culture of sheep bronchial artery endothelial cells
      
Two lipid mobilizing peptides (lipotropins) which are lipolytically active in 10 species have been isolated from pituitaries of sheep, pig, bovine, and man.
      
Distribution and concentration of immunoreactive parathyroid hormone in brain and pituitary of sheep
      
We have studied the presence of immunoreactive parathyroid hormone (PTH) in the central nervous system and pituitary of sheep.
      
Parathyroid Hormone Secretion by Brain and Pituitary of Sheep
      
The secretion of immunoreactive PTH by different brain regions and pituitary of sheep was studied in vitro.
      
Our results indicate that secretion of immunoreactive PTH by brain and pituitary of sheep may occur in vitro.
      
Four groups of sheep were studied: nonseptic, septic, nonseptic treated with aminoguanidine, and septic treated with aminoguanidine (100?mg kg-1 h-1) (n=6 for each group).
      
In cysts of Sarcocystis tenella parasitic in the oesophage of sheep, bacteria of the Gram-negative type were found to lyse the limiting membranes of the banana-shaped parasites.
      
In a study of serum "A" esterases of sheep and humans, over 80% of the activity separated into the high density lipoprotein (HDL) fraction following ultracentrifugation.
      
1.Tetrodotoxin (TTX), at a concentration of less than 10-6 g/ml, had no effect on membrane potential and contraction of isolated, thin ventricular trabeculae of sheep and calf hearts.
      
The action of 22,23-dihydrobufalin and other cardioactive steroids on contraction and active sodium/potassium transport of sheep
      
Azaperone also increased the numbers of sheep seen grazing and pawing and decreased the number heard vocalizing at least once.
      
The only effect acetylpromazine had was to reduce the number of sheep heard vocalizing.
      
 

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